The Premier Source for High Quality, CNC Machined Plastics......Done Right, On Time. PlasTex Precision is a Houston, Texas based plastics machining operation serving a variety of markets by manufacturing custom CNC machined plastic components. We also offer a suite of value added services including Material Selection Assistance and Component Reverse Engineering. With 30+ years of combined experience in engineering plastics, our focus on Quality, Delivery, and Excellent Service drives our mission to become your complete CNC machined plastics partner.